What an odd game! I was half way through the second level before I realized that I’d been play for a few hours. It gets addictive and becomes A hard game to put down. Once they threw in the Balloons , I was hooked. Good puzzle solving. World be a great game to play on a rainy day.
Pics From IGN:
http://pc.ign.com/articles/846/846912p1.html
Video:
http://2dboy.com/games.php
Demo:
http://files.filefront.com/World+of+Goo ... einfo.html